<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link href="https://cdn.bootcdn.net/ajax/libs/minireset.css/0.0.2/minireset.min.css" rel="stylesheet" />
    <title>协议界面</title>
  </head>
  <body>
    <style>
      div.form {
        width: 100vw;
        height: 100vh;
        background: rgb(199, 87, 87);
      }
      div.copyright {
        width: 100vw;
        height: 100vh;
        background: rgb(136, 136, 136);
        position: absolute;
        left: 0;
        top: 0;
      }
      div.copyright:target {
        display: none;
      }
    </style>
    <div class="form">
      <input type="text" />
    </div>
    <div class="copyright" id="copyright">
      <input type="checkbox" name="copyright" id="copyright" />
      <label for="copyright">接受协议</label>
    </div>
  </body>
</html>
